# from chromadb import PersistentClient
#
# col = PersistentClient(path="./chroma_db3").get_or_create_collection("simple_rag3")
# print("count =", col.count())  # >0 才算写入成功


import os; print("DASHSCOPE_API_KEY OK?" , bool(os.getenv("DASHSCOPE_API_KEY")))